Find The Missing Number In the Sequence. 6 25 64 ? 32 1
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log. Can you calculate the weight of the entire wooden log?
Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L. Can you find an "ology" that begins with a P?
Can you decipher the below rebus? PBLUESAISNUERSES
What has many keys but can’t open a single lock?
There is something which is always coming but never arrives?
Name a key which is hardest to turn.
John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?
In the given picture, in how many ways can you read the word "Tiger"?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
It's a test that will check your IQ. Suppose you have one 11 minute hourglass and one 13 minute hourglass. Can you measure exactly fifteen minutes using them ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.